1.

A radioactive nucleus is being produced at a constant rate alpha per second. Its decay constant is lambda. If N_(0) are the number of nuclei at time t =0, then maximum number of nuclei possible are :

Answer»

`alpha/LAMBDA`
`N_(0)+(alpha)/(lambda)`
`N_(0)`
`lambda/alpha+N_(0)`

Solution :`-(d N)/(DT)=alpha`
i.e. `lambda N_("max")=alpha`
`N_(max)=alpha/lambda`


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